Function hasOwnProperty

src/utils/config-store.ts:101–107

(
  obj: T | undefined,
  key: K,
)

};

function hasOwnProperty<T extends object, K extends PropertyKey>(
  obj: T | undefined,
  key: K,
): obj is T & Record<K, unknown> {
  if (!obj) return false;
  return Object.prototype.hasOwnProperty.call(obj, key);
}

function parseBoolean(value: string | undefined): boolean | undefined {
  if (!value) return undefined;